Solve x2 - 64 = 0.

1. Isolate x2: x2 = 64

2. Apply the square root property of equality: Vx? = + / 64

3. Isolate the variable:

0 ...

Question

2 October, 01:07

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Answers (1)

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Alma Vega · Answer 1

x = - 8,8

Step-by-step explanation:

equation = x^2-64=0

Solving x^2-64=0

⇒ (x+8) (x-8) = 0

⇒x = - 8,8

Solve x2 - 64 = 0.1. Isolate x2: x2 = 642. Apply the square root property of equality: Vx? = + / 643. Isolate the variable:0 ...